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/*******************************************************************************
* Copyright (c) 2010, 2011 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Oracle - initial API and implementation
*******************************************************************************/
package org.eclipse.jpt.jaxb.core.internal.libval;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jpt.common.core.internal.libval.LibValUtil;
import org.eclipse.jpt.common.core.libprov.JptLibraryProviderInstallOperationConfig;
import org.eclipse.jpt.common.core.libval.LibraryValidator;
import org.eclipse.jpt.common.utility.internal.iterables.TransformationIterable;
import org.eclipse.jpt.jaxb.core.JaxbFacet;
import org.eclipse.jpt.jaxb.core.JptJaxbCorePlugin;
import org.eclipse.jpt.jaxb.core.internal.JptJaxbCoreMessages;
import org.eclipse.jpt.jaxb.core.internal.libprov.JaxbUserLibraryProviderInstallOperationConfig;
import org.eclipse.osgi.util.NLS;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
public class GenericJaxbUserLibraryValidator
implements LibraryValidator {
public synchronized IStatus validate(JptLibraryProviderInstallOperationConfig config) {
JaxbUserLibraryProviderInstallOperationConfig jaxbConfig
= (JaxbUserLibraryProviderInstallOperationConfig) config;
IProjectFacetVersion jaxbVersion = config.getProjectFacetVersion();
IProjectFacetVersion javaVersion = JaxbLibValUtil.getJavaVersion(jaxbConfig);
IProjectFacetVersion javaJaxbVersion = JaxbLibValUtil.findJavaJaxbVersion(jaxbConfig);
Iterable<IPath> libraryPaths =
new TransformationIterable<IClasspathEntry, IPath>(jaxbConfig.resolve()) {
@Override
protected IPath transform(IClasspathEntry o) {
return o.getPath();
}
};
// dev-time portion of validation - error if actual java library *conflicts with* jaxb facet
// or if library does not provide supplemental classes
IProjectFacetVersion jreJaxbVersion = JaxbLibValUtil.findJreJaxbVersion(jaxbConfig);
// null here implies something prior to jaxb 2.1
if (jreJaxbVersion != null) {
if (jreJaxbVersion.compareTo(jaxbVersion) < 0) {
String message = NLS.bind(
JptJaxbCoreMessages.UserLibraryValidator_incompatibleJavaLibrary,
new String[] {jaxbVersion.getVersionString()});
return new Status(IStatus.ERROR, JptJaxbCorePlugin.PLUGIN_ID, message);
}
}
// if jre is enough for jaxb version, we don't look for classes in the library
else {
Set<String> classNames = new HashSet<String>();
classNames.add("javax.xml.bind.annotation.XmlSeeAlso"); //$NON-NLS-1$
if (jaxbVersion.compareTo(JaxbFacet.VERSION_2_2) >= 0) {
classNames.add("javax.xml.bind.JAXBPermission"); //$NON-NLS-1$
}
IStatus status = LibValUtil.validate(libraryPaths, classNames);
if (! status.isOK()) {
return status;
}
}
// runtime portion of validation - warn if java facet is insufficient to provide jaxb api.
// user may override implementation manually, however
// assume 1.6 runtime environs are latest (with jaxb 2.1, not 2.0)
// null here implies something prior to jaxb 2.1
if (javaJaxbVersion != null && javaJaxbVersion.compareTo(jaxbVersion) < 0) {
String message = NLS.bind(
JptJaxbCoreMessages.UserLibraryValidator_incompatibleJavaFacet,
new String[] {javaVersion.getVersionString(), jaxbVersion.getVersionString()});
return new Status(IStatus.WARNING, JptJaxbCorePlugin.PLUGIN_ID, message);
}
return Status.OK_STATUS;
}
}
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